Collaborative Laboratory Services LLC
NPI 1629082920 · Clinical Medical Laboratory · Hartford, CT
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Collaborative Laboratory Services LLC is a Clinical Medical Laboratory organization in Hartford, CT (NPI 1629082920).
Provider details
- NPI number
- 1629082920
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- James Harris, Regional Director of Reimbursement(860) 714-4396
- License
- CL-0623 (CT)
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
67,359 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 11,293 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 6,279 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 5,113 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 3,425 | $13 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 3,277 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 2,521 | $16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-29
- Last updated
- 2024-10-17
- Certified
- 2024-10-17
Frequently asked questions
- What is Collaborative Laboratory Services LLC's NPI number?
- Collaborative Laboratory Services LLC's National Provider Identifier (NPI) is 1629082920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Collaborative Laboratory Services LLC?
- Collaborative Laboratory Services LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Collaborative Laboratory Services LLC located?
- Collaborative Laboratory Services LLC's practice location on file with NPPES is 114 Woodland St Fl 5, Hartford, CT 06105-1208.
- What is Collaborative Laboratory Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Collaborative Laboratory Services LLC is (860) 714-2802.
- Does Collaborative Laboratory Services LLC accept Medicare?
- Collaborative Laboratory Services LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Collaborative Laboratory Services LLC?
- The authorized official listed on Collaborative Laboratory Services LLC's NPPES record is James Harris, Regional Director of Reimbursement. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Collaborative Laboratory Services LLC's NPI active?
- Yes — Collaborative Laboratory Services LLC's NPI (1629082920) is active in the NPPES registry as of the last update on 2024-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.